The spermatozoon neck role in infertility and intracytoplasmic sperm injection outcomes - Journal of Assisted Reproduction and Genetics The mammalian spermatozoon neck is a unique structure that functions during spermatid differentiation and spermatozoa swimming, and its contents are critical for post-fertilization embryogenesis.…

Revisión sobre el "cuello" del espermatozoide, una estructura de enorme relevancia para la fertilidad, con especial atención a las proteínas clave y a la morfología espermática:
link.springer.com/article/10.1...
#bianorbiotech #SpermNeck #Fertility #ICSI #SpermMorphology

Figure 1 in Rowe et al. (2025): "Scanning electron micrographs of sperm cells from Australian finches. (A) Sperm from the red-browed finch showing the sperm head (acrosome and nucleus), the midpiece, and the anterior portion of the flagellum (which clearly lacks an elongated midpiece). Sperm head morphology of (B) the red-browed finch, (C) lesser red-browed finch, (D) crimson finch, and (E) double-barred finch. Arrows indicate the junction between the acrosome and nucleus."

New publication: Independent evolution of atypical sperm morphology in a passerine bird, by @melissahrowe.bsky.social and others. #biodiversity #passerinebird #spermmorphology
doi.org/10.1093/jeb/...

💡More than 30 years have passed since the first iconic black edition of this book was published. This new edition offers a comprehensive look at bovine fertility, focusing on sperm defects and their impact:
link.springer.com/book/10.1007...
#SpermMorphology #SpermQuality #BovineSperm #Reproduction

Abnormal Morphology of Bovine Spermatozoa This book is a comprehensive review on bovine fertility, focusing on the classification and interpretation on bovine sperm defects.

Revisando varios capítulos de este libro con gran interés.
buff.ly/HsC1SUQ
#BullFertility #SpermQuality #BovineSperm #SpermMorphology #ReproductionBook